World Meteorological Organization. (1974). WMO operations manual for sampling and analysis techniques for chemical constituents in air and precipitation. Geneva: World Meteorological Organization.
Chicago Style CitationWorld Meteorological Organization. WMO Operations Manual for Sampling and Analysis Techniques for Chemical Constituents in Air and Precipitation. Geneva: World Meteorological Organization, 1974.
MLA CitationWorld Meteorological Organization. WMO Operations Manual for Sampling and Analysis Techniques for Chemical Constituents in Air and Precipitation. Geneva: World Meteorological Organization, 1974.
Warning: These citations may not always be 100% accurate.